mirror of https://github.com/ceph/go-ceph
50 lines
1.0 KiB
Go
50 lines
1.0 KiB
Go
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package cephfs
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/*
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#cgo LDFLAGS: -lcephfs
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#cgo CPPFLAGS: -D_FILE_OFFSET_BITS=64
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#include <stdlib.h>
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#include <dirent.h>
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#include <cephfs/libcephfs.h>
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*/
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import "C"
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import (
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"unsafe"
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)
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// Directory represents an open directory handle.
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type Directory struct {
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mount *MountInfo
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dir *C.struct_ceph_dir_result
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}
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// OpenDir returns a new Directory handle open for I/O.
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//
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// Implements:
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// int ceph_opendir(struct ceph_mount_info *cmount, const char *name, struct ceph_dir_result **dirpp);
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func (mount *MountInfo) OpenDir(path string) (*Directory, error) {
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var dir *C.struct_ceph_dir_result
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cPath := C.CString(path)
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defer C.free(unsafe.Pointer(cPath))
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ret := C.ceph_opendir(mount.mount, cPath, &dir)
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if ret != 0 {
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return nil, getError(ret)
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}
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return &Directory{
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mount: mount,
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dir: dir,
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}, nil
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}
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// Close the open directory handle.
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//
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// Implements:
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// int ceph_closedir(struct ceph_mount_info *cmount, struct ceph_dir_result *dirp);
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func (dir *Directory) Close() error {
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return getError(C.ceph_closedir(dir.mount.mount, dir.dir))
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}
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